00780nam a2200205 a 450000100080000000500110000800800410001910000220006024501480008226001760023030000120040665000220041870000200044070000180046070000230047870000200050170000150052170000170053670000210055321003832018-11-29       2018    bl uuuu     u00u1 u    #d1 aFREITAS, S. V. de  aUncovering the formation of color gradients on microfluidic paper-based analytical devices by mass spectrometry imaging.h[electronic resource]  aIn: ENCONTRO NACIONAL DE QUÍMICA ANALÍTICA, 19., CONGRESSO IBEROAMERICANO DE QUÍMICA ANALÍTICA, 7., 2018, Caldas Novas, GO. Livro de resumos. São Paulo: Metrohmc2018  ap. 491.  aMass spectrometry1 aSOUZA, F. R. de1 aNETO, J. C. R1 aVASCONCELOS, G. A.1 aABDELNUR, P. V.1 aVAZ, B. G.1 aHENRY, C. S.1 aCOLTRO, W. K. T.